Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Dallas/Fort Worth International Airport (KDFW)

Lat: 32.9°NLon: 97.02°WElev: 541ft.

Partly Cloudy

97°F

36°C

Humidity 32%
Wind Speed SE 5 mph
Barometer 29.89 in (1011.2 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 22 Aug 8:53 pm CDT
Extended Forecast for

Grapevine TX

Extreme Heat Warning August 23, 12:00pm until August 23, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Tonight

    Tonight: A 10 percent chance of showers after 10pm.  Partly cloudy, with a low around 83. South southeast wind 5 to 10 mph becoming east in the evening.

    Low: 83 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 107. South southwest wind 5 to 10 mph.

    High: 107 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 84. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 84 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 107. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 107 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 83. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 83 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 108. Southwest wind around 10 mph.

    High: 108 °F

    Hot

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms.  Mostly clear, with a low around 83. South wind around 10 mph.  Chance of precipitation is 20%.

    Low: 83 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny and hot, with a high near 105. Southwest wind 5 to 10 mph.  Chance of precipitation is 20%.

    High: 105 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 79. East northeast wind around 5 mph.  Chance of precipitation is 20%.

    Low: 79 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
A 10 percent chance of showers after 10pm. Partly cloudy, with a low around 83. South southeast wind 5 to 10 mph becoming east in the evening.
Sunday
Mostly sunny and hot, with a high near 107. South southwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 84. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny and hot, with a high near 107. Southwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 83. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 108. Southwest wind around 10 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 83. South wind around 10 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny and hot, with a high near 105. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 79. East northeast wind around 5 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny and hot, with a high near 103.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 79.
Friday
Sunny and hot, with a high near 102.
Friday Night
Mostly clear, with a low around 80.
Saturday
Sunny and hot, with a high near 103.
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ABOUT THIS FORECAST

 
Point Forecast:
Grapevine TX
 32.91°N 97.05°W (Elev. 594 ft)
8:42 pm CDT Aug 22, 2026
9pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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